33333...33333 (10000-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

Single Curio View: (Seek other curios for this number)

The number (10¹⁰⁰⁰⁰ - 1)/3 - 10⁶³³³ is probably the smallest gigantic near-repdigit (other than near-repunit) prime. [Wesolowski]

Submitted: 2009-11-09 14:01:12; Last Modified: 2009-11-09 22:37:44.